2. ibviewer - Ibviewer (short for Interrobang Viewer) is a small application to view Comic Book Archives in standard .cbr and .cbz container files. Interrobang is a character consisting of both the question- and exclamation mark, symbols often found in graphic novels.

3. kchmviewer for maemo - Kchmviewer is a free, open-source CHM (MS HTML help file format) viewer written in C++ and using QtWebKit.
Kchmviewer for maemo aims to produce an easy-to-use and finger-friendly maemo version.
Source code is available on github.com

4. RecipeViewer - The âRecipeViewerâ application facilitates the process of transferring photos from your cameraphone to your Nokia 770 internet tablet, where they can be organized into albums and publicly displayed.